198906768

素因数分解:

$2^4\times 3^2\times {\mathrm{1381297}}^1$

素因数の和:1381311

約数の個数: 30

約数和(自身を含む): 556663094

約数和(自身を除く): 357756326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1381297, 2762594, 4143891, 5525188, 8287782, 11050376, 12431673, 16575564, 22100752, 24863346, 33151128, 49726692, 66302256, 99453384, 198906768]

約数ペア:

[(1, 198906768), (2, 99453384), (3, 66302256), (4, 49726692), (6, 33151128), (8, 24863346), (9, 22100752), (12, 16575564), (16, 12431673), (18, 11050376), (24, 8287782), (36, 5525188), (48, 4143891), (72, 2762594), (144, 1381297)]